
Eleutherococcus divaricatus
Eleutherococcus divaricatus
Safety & Hazards
None known
Cultivation Details
Eleutherococcus divaricatus is a moderately cold-hardy plant, being able to tolerate temperatures down to around -20°c when fully dormant. Plants are hardy to at least -10 to -15°c if they are sheltered from cold winds[1]. Species in this genus are usually easy to grow and tolerant of a wide range of soils and conditions. They generally grow best in a well-drained, open loamy soil, succeeding in full sun to moderate shade[1]. They tolerate poor soils and atmospheric pollution[1]. The plant is early to lose its leaves in autumn[1]. A spineless form, Eleutherococcus divaricatus inermis (Nakai) H. Ohashi, has been reported[2].
Propagation
Seed - best sown as soon as it is ripe in the autumn in a cold frame[1]. It can be slow to germinate. Stored seed requires 6 months warm followed by 3 months cold stratification[3] and can be very slow to germinate[4]. Prick out the seedlings into individual pots when they are large enough to handle and grow them on in light shade in a cold frame or greenhouse for at least the first winter. Plant out in late spring or early summer. Cuttings of half-ripe wood, mid summer in a frame[3, 1]. Cuttings of ripe wood of the current season's growth, 15 - 30cm long in a cold frame[5]. Root cuttings in late winter[1]. Division of suckers in the dormant season[1]. Cite as: Temperate Plants Database, Ken Fern. temperate.theferns.info. 2026-02-21. <temperate.theferns.info/plant/Eleutherococcus+divaricatus>
Pollinators
Data unavailable
References
- [1]The New RHS Dictionary of Gardening. 1992. — Huxley. A. · MacMillan Press · 1992 · ISBN 0-333-47494-5 ↩︎Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
- [2]Flora of Japan — http://www.foj.info ↩︎An on-line version of the flora - an excellent resource.
- [3]The Reference Manual of Woody Plant Propagation. — Dirr. M. A. and Heuser. M. W. · Athens Ga. Varsity Press · 1987 · ISBN 0942375009 ↩︎A very detailed book on propagating trees. Not for the casual reader.
- [4]Growing from Seed. Volume 1. — Rice. G. (Editor) · Thompson and Morgan. · 1987 · ISBN - ↩︎Very readable magazine with lots of information on propagation.
- [5]Encyclopaedia of Herbs and their Uses. — Bown. D. · Dorling Kindersley, London. · 1995 · ISBN 0-7513-020-31 ↩︎A very well presented and informative book on herbs from around the globe. Plenty in it for both the casual reader and the serious student. Just one main quibble is the silly way of having two separate entries for each plant.
- [6]New Trees — Grimshaw J.; Bayton R.; Wilks H. · Kew Publishing; London · 2009 · ISBN 1842461737 ↩︎Provides comprehensive botanical descriptions and horticultural commentary on over 800 tree species that have been introduced to cultivation in recent decades.
- [7]Flora of Japan. (English translation) — Ohwi. G. · Smithsonian Institution · 1965 · ISBN - ↩︎The standard work. Brilliant, but not for the casual reader.
- [8]Tanaka's Cyclopedia of Edible Plants of the World. — Tanaka. T. & Nakao S. · Keigaku Publishing; Tokyo · 1976 · ISBN - ↩︎The most comprehensive list of edible plants I've come across. Only the briefest entry for each species, though, and some of the entries are more than a little dubious. Not for the casual reader.
- [9]Plants for Human Consumption. — Kunkel. G. · Koeltz Scientific Books · 1984 · ISBN 3874292169 ↩︎An excellent book for the dedicated. A comprehensive listing of Latin names with a brief list of edible parts.
- [10]Cornucopia - A Source Book of Edible Plants. — Facciola. S. · Kampong Publications · 1990 · ISBN 0-9628087-0-9 ↩︎Excellent. Contains a very wide range of conventional and unconventional food plants (including tropical) and where they can be obtained (mainly N. American nurseries but also research institutes and a lot of other nurseries from around the world.